Home / 3,176,135.33-4,383,094.44-1,725,830.79

Finding the Fourth Proportional to 3,176,135.33, 4,383,094.44 and 1,725,830.79

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Solution

The fourth proportional to 3,176,135.33, 4,383,094.44 and 1,725,830.79 is: 2,381,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,135.33 : 4,383,094.44 = 1,725,830.79 : x
  2. Step 2: Convert to fraction form
    3,176,135.33/4,383,094.44 = 1,725,830.79/x
  3. Step 3: Cross multiply
    3,176,135.33x = 4,383,094.44 × 1,725,830.79
  4. Step 4: Simplify right side
    3,176,135.33x = 7,564,479,331,400.65
  5. Step 5: Solve for x
    x = 7,564,479,331,400.65/3,176,135.33
  6. Step 6: Final answer
    x = 2,381,661.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.